67 lines
2.3 KiB
C
67 lines
2.3 KiB
C
/*
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* Copyright (c) 2018, Mellanox Technologies inc. All rights reserved.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the
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* OpenIB.org BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include "rdma_core.h"
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#include "uverbs.h"
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#include <rdma/uverbs_std_types.h>
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static int uverbs_free_flow_action(struct ib_uobject *uobject,
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enum rdma_remove_reason why,
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struct uverbs_attr_bundle *attrs)
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{
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struct ib_flow_action *action = uobject->object;
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if (atomic_read(&action->usecnt))
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return -EBUSY;
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return action->device->ops.destroy_flow_action(action);
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}
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DECLARE_UVERBS_NAMED_METHOD_DESTROY(
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UVERBS_METHOD_FLOW_ACTION_DESTROY,
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UVERBS_ATTR_IDR(UVERBS_ATTR_DESTROY_FLOW_ACTION_HANDLE,
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UVERBS_OBJECT_FLOW_ACTION,
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UVERBS_ACCESS_DESTROY,
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UA_MANDATORY));
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DECLARE_UVERBS_NAMED_OBJECT(
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UVERBS_OBJECT_FLOW_ACTION,
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UVERBS_TYPE_ALLOC_IDR(uverbs_free_flow_action),
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&UVERBS_METHOD(UVERBS_METHOD_FLOW_ACTION_DESTROY));
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const struct uapi_definition uverbs_def_obj_flow_action[] = {
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UAPI_DEF_CHAIN_OBJ_TREE_NAMED(
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UVERBS_OBJECT_FLOW_ACTION,
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UAPI_DEF_OBJ_NEEDS_FN(destroy_flow_action)),
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{}
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};
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